stop multithreading the calais fetch.
stop multithreading the calais fetch.

Teino1978-Corp/Teino1978-Corp-documentcloud,monofox/documentcloud,ivarvong/documentcloud,roberttdev/dactyl4,ivarvong/documentcloud,roberttdev/dactyl,documentcloud/documentcloud,ivarvong/documentcloud,documentcloud/documentcloud,roberttdev/dactyl4,moodpo/documentcloud,roberttdev/dactyl4,Teino1978-Corp/Teino1978-Corp-documentcloud,Teino1978-Corp/Teino1978-Corp-documentcloud,roberttdev/dactyl,documentcloud/documentcloud,dannguyen/documentcloud,gunjanmodi/documentcloud,documentcloud/documentcloud,moodpo/documentcloud,moodpo/documentcloud,monofox/documentcloud,gunjanmodi/documentcloud,gunjanmodi/documentcloud,roberttdev/dactyl4,ivarvong/documentcloud,dannguyen/documentcloud,Teino1978-Corp/Teino1978-Corp-documentcloud,moodpo/documentcloud,monofox/documentcloud,dannguyen/documentcloud,monofox/documentcloud,gunjanmodi/documentcloud,roberttdev/dactyl,dannguyen/documentcloud